package com.demo10;

/**
 * Created by Administrator on 2017/4/13.
 */
public class Part {
    static final double PI = 3.14;
    static int age=23;

    public static void main(String[] args) {
        final int number;
        number=1235;
        age=22;
        System.out.println("常量PI的值为: "+PI);
        System.out.println("赋值后number的值为: "+number);
        System.out.println("int型变量age的值为: "+age);
    }
}
